Blue light glasses protect your eyes
Do you want to protect your eyes with Blue light glasses?
Blue light glasses have become increasingly popular in recent years, with many people turning to them to reduce the negative effects of blue light exposure. Blue light is a type of light that is emitted by electronic devices such as smartphones, laptops, and tablets. It is also present in natural light during the day.
The human eye is sensitive to blue light, and prolonged exposure can cause several adverse effects. These include eye strain, headaches, and difficulty sleeping. Blue light glasses are designed to block a portion of the blue light that enters the eyes, reducing these symptoms.
But do blue light glasses really work? The answer is yes and no.
First, it is essential to note that not all blue light glasses are created equal. Some glasses may have lenses that are coated with a blue light-blocking filter, while others may simply have a yellow tint. The effectiveness of blue light glasses depends on the quality of the lens and the amount of blue light that is blocked.
Research on the effectiveness of blue light glasses is limited, but some studies have found that they can help reduce eye strain symptoms and improve sleep quality. In a survey conducted by the University of Houston College of Optometry, participants who wore blue light-blocking glasses for two hours before bedtime reported a significant improvement in their sleep quality.
Another study by the University of Toronto found that participants who wore blue light-blocking glasses for three hours before bedtime significantly reduced their melatonin suppression, which is a measure of the disruption of the body's natural sleep-wake cycle.
On the other hand, some experts argue that blue light glasses may not be effective in reducing eye strain and improving sleep quality. The American Academy of Ophthalmology states that no evidence supports using blue light glasses to minimise digital eye strain symptoms. Additionally, the American Academy of Sleep Medicine has said that there is currently no evidence to support the use of blue light glasses for improving sleep quality.
It's also important to note that the blue light from electronic devices is not the only thing that can disrupt our sleep and cause eye strain. Other factors, such as the screen's overall brightness, the distance from the screen, and the duration of use, can also have an impact.
How effective are glasses in reducing the effects of blue light on the eyes?
Glasses are the obvious choice for reducing the effects of blue light on the eyes. They are lightweight and convenient, making them easy to wear at night. They are also made of plastic or other materials that prevent blue light from entering the eyes, which means they will help you fall asleep faster and improve the quality of your sleep.
Sounds great! But what about the fact that some experts are not convinced that anti-blue light glasses are as effective as they claim?
Some research suggests that the screen is not the only factor influencing whether or not blue light glasses help with sleep problems. Other studies have shown that leaving a device on for long periods (e.g. at night) can disrupt your circadian rhythm and cause disturbances in your sleep patterns. Therefore, we recommend that you do not use devices such as phones and tablets before going to bed because they can make it harder to fall asleep and are likely to impact your circadian cycle negatively!
So, what does this mean for you?
If you're experiencing symptoms of eye strain and difficulty sleeping, blue light glasses may be worth a try. However, it's essential to choose a pair with a high-quality lens and to consider other factors contributing to your symptoms.
In conclusion, blue light glasses may help reduce eye strain symptoms and improve sleep quality, but more research is needed to understand their effectiveness fully. It's also important to consider other factors that may be contributing to your symptoms, such as the overall brightness of your screen and the duration of your screen time. If you experience persistent symptoms, it's always best to consult with a healthcare professional.
Interested in blue light glasses from our range? We have added a new model to our range of blue light glasses, modern and comfortable for all-day wear. Available in two colours, gold-black combination and metallic-rose. Need help choosing? We are happy to help and advise you on your choice.